Data gleaned from e-readers gives writers a new kind of feedback to take into consideration — or ignore. iStockphoto.com hide caption

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The Polar Express won the Caldecott Medal in 1986, and was turned into an animated movie with Tom Hanks in 2004. Houghton Mifflin Harcourt hide caption

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Vintage Books
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Oprah Winfrey's revamped book club uses her magazine and OWN cable network as platforms. Chris Pizzello/AP hide caption

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Oprah Winfrey's OWN cable channel and her magazine have revived her book club, now known as Book Club 2.0. Charles Sykes/AP hide caption

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President Obama and daughters Sasha and Malia go shopping at a small bookstore, One More Page, in Arlington, Va. This is shaping up to be a better holiday season for independent booksellers than in past years. J. Scott Applewhite/AP hide caption

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